CVE-2023-27410 Memory corruption in SCALANCE LPE9403

Low 2.7 Published Updated

An authenticated privileged attacker can cause a denial of service by supplying a backup password longer than 255 characters to the SCALANCE LPE9403 web application.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-27410?

CVE-2023-27410 is a low-severity memory corruption vulnerability in Siemens SCALANCE LPE9403, published on 9 May 2023. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

A vulnerability has been identified in SCALANCE LPE9403 (All versions < V2.1). A heap-based buffer overflow vulnerability was found in the `edgebox_web_app` binary. The binary will crash if supplied with a backup password longer than 255 characters. This could allow an authenticated privileged attacker to cause a denial of service.

Weakness: CWE-122

Which versions are affected by CVE-2023-27410?

It affects 1 product.

Products include Siemens Scalance Lpe9403 Firmware.

How do I fix CVE-2023-27410?

No fix has been published for CVE-2023-27410 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2023-27410 being exploited?

There is no known exploitation of CVE-2023-27410 in the wild and no public exploit code.

Sources

Also known as GHSA-5589-g6gq-7gfx.

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